40 dias is an Android app developed by Unión Mexicana del Norte (Carretera Nacional KM 205 Col. El Desague C.P. 67500 Montemorelos, Nuevo León).

40 dias first became available on 13 Jan 2014. It is estimated that 40 dias has been downloaded between 10000 and 50000 times from the Play Store.

40 dias 1.1 requires the following permissions:

Allows applications to access information about networks.

Allows applications to open network sockets.

Allows read only access to phone state, including the phone number of the device, current cellular network information, the status of any ongoing calls, and a list of any PhoneAccounts registered on the device.